Bump bun

Set a 1 min timeout on the github action. This way no free minutes go wasted if something out of the ordinary happens.

Bump to bun 1.0.19.

Explicitly use the latest checkout and bun action extensions.

.github/workflows/main.yml

@@ -4,17 +4,18 @@ on:
     push:
     pull_request:
         branches:
-        - master
+        - main
 
 jobs:
   build:
     name: build
     runs-on: ubuntu-latest
+    timeout-minutes: 1
     steps:
-      - uses: actions/checkout@v4
-      - uses: oven-sh/setup-bun@v1
+      - uses: actions/checkout@v4.1.1
+      - uses: oven-sh/setup-bun@v1.1.1
         with:
-          bun-version: 1.0.18
+          bun-version: 1.0.19
       - name: install dependencies
         run: bun install
       - name: lint